diff --git a/configs/Bananapi_defconfig b/configs/Bananapi_defconfig
index fe75eef513..74bcfc64af 100644
--- a/configs/Bananapi_defconfig
+++ b/configs/Bananapi_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=432
+CONFIG_DRAM_CLK=384
 CONFIG_MACPWR="PH23"
 CONFIG_VIDEO_COMPOSITE=y
 CONFIG_GMAC_TX_DELAY=3
diff --git a/configs/Bananapro_defconfig b/configs/Bananapro_defconfig
index df65922e83..80a45fde6f 100644
--- a/configs/Bananapro_defconfig
+++ b/configs/Bananapro_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=432
+CONFIG_DRAM_CLK=384
 CONFIG_MACPWR="PH23"
 CONFIG_USB1_VBUS_PIN="PH0"
 CONFIG_USB2_VBUS_PIN="PH1"
diff --git a/configs/Cubieboard2_defconfig b/configs/Cubieboard2_defconfig
index 02c503f672..cf9c16351d 100644
--- a/configs/Cubieboard2_defconfig
+++ b/configs/Cubieboard2_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=480
+CONFIG_DRAM_CLK=432
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_SATAPWR="PB8"
 CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-cubieboard2"
diff --git a/configs/Cubieboard_defconfig b/configs/Cubieboard_defconfig
index a8e9c988d5..9d892d6343 100644
--- a/configs/Cubieboard_defconfig
+++ b/configs/Cubieboard_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN4I=y
-CONFIG_DRAM_CLK=480
+CONFIG_DRAM_CLK=432
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_SATAPWR="PB8"
 CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-cubieboard"
diff --git a/configs/Cubietruck_defconfig b/configs/Cubietruck_defconfig
index f9d56c8f9d..5d42b59e57 100644
--- a/configs/Cubietruck_defconfig
+++ b/configs/Cubietruck_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=432
+CONFIG_DRAM_CLK=384
 CONFIG_MMC0_CD_PIN="PH1"
 CONFIG_USB0_VBUS_PIN="PH17"
 CONFIG_USB0_VBUS_DET="PH22"
diff --git a/configs/Lamobo_R1_defconfig b/configs/Lamobo_R1_defconfig
index cc29d606a9..dbbdfcc529 100644
--- a/configs/Lamobo_R1_defconfig
+++ b/configs/Lamobo_R1_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=432
+CONFIG_DRAM_CLK=384
 CONFIG_MACPWR="PH23"
 CONFIG_MMC0_CD_PIN="PH10"
 CONFIG_SATAPWR="PB3"
diff --git a/configs/Linksprite_pcDuino3_defconfig b/configs/Linksprite_pcDuino3_defconfig
index b9f89a013e..6a42c4b500 100644
--- a/configs/Linksprite_pcDuino3_defconfig
+++ b/configs/Linksprite_pcDuino3_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=480
+CONFIG_DRAM_CLK=408
 CONFIG_DRAM_ZQ=122
 CONFIG_SATAPWR="PH2"
 CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-pcduino3"
diff --git a/configs/nanopi_m1_plus_defconfig b/configs/nanopi_m1_plus_defconfig
index abe93f6..1fc2e53 100644
--- a/configs/nanopi_m1_plus_defconfig
+++ b/configs/nanopi_m1_plus_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=408
+CONFIG_DRAM_CLK=576
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
 CONFIG_MMC0_CD_PIN="PH13"
diff --git a/configs/nanopi_neo2_defconfig b/configs/nanopi_neo2_defconfig
index c7db07a..38b6646 100644
--- a/configs/nanopi_neo2_defconfig
+++ b/configs/nanopi_neo2_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN50I_H5=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881977
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h5-nanopi-neo2"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
diff --git a/configs/nanopi_neo_plus2_defconfig b/configs/nanopi_neo_plus2_defconfig
index f6b4ca7..34437fc 100644
--- a/configs/nanopi_neo_plus2_defconfig
+++ b/configs/nanopi_neo_plus2_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN50I_H5=y
-CONFIG_DRAM_CLK=408
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881977
 CONFIG_MACPWR="PD6"
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h5-nanopi-neo-plus2"
diff --git a/configs/Orangepi_defconfig b/configs/Orangepi_defconfig
index b8c1ea4d7c..b4b20372aa 100644
--- a/configs/Orangepi_defconfig
+++ b/configs/Orangepi_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=432
+CONFIG_DRAM_CLK=384
 CONFIG_MACPWR="PH23"
 CONFIG_USB1_VBUS_PIN="PH26"
 CONFIG_USB2_VBUS_PIN="PH22"
diff --git a/configs/orangepi_lite_defconfig b/configs/orangepi_lite_defconfig
index a72d506..2c49525 100644
--- a/configs/orangepi_lite_defconfig
+++ b/configs/orangepi_lite_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
 CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-lite"
diff --git a/configs/Orangepi_mini_defconfig b/configs/Orangepi_mini_defconfig
index 19c35ef103..80404ab377 100644
--- a/configs/Orangepi_mini_defconfig
+++ b/configs/Orangepi_mini_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN7I=y
-CONFIG_DRAM_CLK=432
+CONFIG_DRAM_CLK=384
 CONFIG_MACPWR="PH23"
 CONFIG_MMC0_CD_PIN="PH10"
 CONFIG_MMC3_CD_PIN="PH11"
diff --git a/configs/orangepi_one_defconfig b/configs/orangepi_one_defconfig
index 5a7aba1..3ba4009 100644
--- a/configs/orangepi_one_defconfig
+++ b/configs/orangepi_one_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
 CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-one"
diff --git a/configs/orangepi_pc2_defconfig b/configs/orangepi_pc2_defconfig
index 61b2d98705..e4771dce7d 100644
--- a/configs/orangepi_pc2_defconfig
+++ b/configs/orangepi_pc2_defconfig
@@ -2,7 +2,7 @@ CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_MACH_SUN50I_H5=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881977
 CONFIG_MACPWR="PD6"
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h5-orangepi-pc2"
diff --git a/configs/orangepi_plus2e_defconfig b/configs/orangepi_plus2e_defconfig
index 2374f1d..579bc70 100644
--- a/configs/orangepi_plus2e_defconfig
+++ b/configs/orangepi_plus2e_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
 CONFIG_MMC_SUNXI_SLOT_EXTRA=2
diff --git a/configs/orangepi_plus_defconfig b/configs/orangepi_plus_defconfig
index f2ed941..e8219bb 100644
--- a/configs/orangepi_plus_defconfig
+++ b/configs/orangepi_plus_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
 CONFIG_MMC_SUNXI_SLOT_EXTRA=2
diff --git a/configs/orangepi_prime_defconfig b/configs/orangepi_prime_defconfig
index 103936d772..990cf2a8c0 100644
--- a/configs/orangepi_prime_defconfig
+++ b/configs/orangepi_prime_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN50I_H5=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881977
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h5-orangepi-prime"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
diff --git a/configs/orangepi_zero_defconfig b/configs/orangepi_zero_defconfig
index ac44937..0e761b6 100644
--- a/configs/orangepi_zero_defconfig
+++ b/configs/orangepi_zero_defconfig
@@ -2,7 +2,7 @@ CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_MACH_SUN8I_H3=y
-CONFIG_DRAM_CLK=624
+CONFIG_DRAM_CLK=408
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
 # CONFIG_VIDEO_DE2 is not set
diff --git a/configs/orangepi_zero_plus2_defconfig b/configs/orangepi_zero_plus2_defconfig
index 57c63b962a..ec9e5c73b1 100644
--- a/configs/orangepi_zero_plus2_defconfig
+++ b/configs/orangepi_zero_plus2_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_MACH_SUN50I_H5=y
-CONFIG_DRAM_CLK=672
+CONFIG_DRAM_CLK=624
 CONFIG_DRAM_ZQ=3881977
 CONFIG_MMC0_CD_PIN="PH13"
 CONFIG_MMC_SUNXI_SLOT_EXTRA=2
diff --git a/configs/a64-olinuxino_defconfig b/configs/a64-olinuxino_defconfig
index 48e174a..7d74791 100644
--- a/configs/a64-olinuxino_defconfig
+++ b/configs/a64-olinuxino_defconfig
@@ -7,6 +7,8 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-olinuxino"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 CONFIG_SPL=y
+CONFIG_DRAM_CLK=624
+CONFIG_DRAM_ZQ=3881949
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_SPL_DOS_PARTITION is not set

